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7β-<(2R)-2-phenyl-2-(4-ethyl-2,3-dioxopiperazine-1-yl-carbonyl)amino>acetylamino-1-carba-1-dethia-3-cephem-4-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72292-42-3

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72292-42-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72292-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,9 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72292-42:
(7*7)+(6*2)+(5*2)+(4*9)+(3*2)+(2*4)+(1*2)=123
123 % 10 = 3
So 72292-42-3 is a valid CAS Registry Number.

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